Three cobalt blue poison bottles, late 19th century including: 1) Hexagonal shape with three ribbed sides, 2 marked Poison - 5.5"H; 2) Small Mercuric Chloride with original paper labeled and embossed Poison - also decorated with small embossed triangles on 3 sides - some losses to paper label, else very good condition - 3.5"H; 3) Poison bottle with original paper label with skull and crossbones markings - also marked 1 oz. and ribbed on back side - 3.5"H. All bottles in very good condition with no chips or cracks.